FR2018964A1 - - Google Patents

Info

Publication number
FR2018964A1
FR2018964A1 FR6932984A FR6932984A FR2018964A1 FR 2018964 A1 FR2018964 A1 FR 2018964A1 FR 6932984 A FR6932984 A FR 6932984A FR 6932984 A FR6932984 A FR 6932984A FR 2018964 A1 FR2018964 A1 FR 2018964A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR6932984A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2018964A1 publication Critical patent/FR2018964A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/363—Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Lenses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR6932984A 1968-09-26 1969-09-26 Withdrawn FR2018964A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6813749A NL6813749A (zh) 1968-09-26 1968-09-26

Publications (1)

Publication Number Publication Date
FR2018964A1 true FR2018964A1 (zh) 1970-06-26

Family

ID=19804760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6932984A Withdrawn FR2018964A1 (zh) 1968-09-26 1969-09-26

Country Status (9)

Country Link
US (1) US3612695A (zh)
JP (1) JPS4832391B1 (zh)
BE (1) BE739338A (zh)
CH (1) CH508215A (zh)
DE (1) DE1946301C3 (zh)
FR (1) FR2018964A1 (zh)
GB (1) GB1287462A (zh)
NL (1) NL6813749A (zh)
SE (1) SE344821B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096448A1 (en) * 1982-06-08 1983-12-21 Koninklijke Philips Electronics N.V. Apparatus for determing angular displacements of an object

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2003492A1 (de) * 1970-01-27 1971-08-12 Leitz Ernst Gmbh Messverfahren fuer Schrittgeber zum Messen von Laengen oder Winkeln sowie Anordnungen zur Durchfuehrung dieses Messverfahrens
US4034403A (en) * 1971-03-11 1977-07-05 U.S. Philips Corporation Apparatus for positional control of a reading head in a device for reproducing optically coded video disk recordings
NL172202C (nl) * 1971-03-11 1983-07-18 Philips Nv Inrichting voor het uitlezen van een plaatvormige informatiedrager bevattende in optische vorm gecodeerde beeld- en/of geluidssignalen.
NL7313454A (nl) * 1973-10-01 1975-04-03 Philips Nv Opto-elektronisch stelsel voor het bepalen van een king tussen de werkelijke positie van een stralings kterend vlak in een optisch afbeeldingsstelsel en d ste positie van dit vlak.
US3867629A (en) * 1974-05-28 1975-02-18 Us Navy System for measuring rotation using polarized light
DE3205065A1 (de) * 1982-02-12 1983-08-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum uebertragen von signalen zwischen zwei relativ zueinander drehbaren teilen
US4967072A (en) * 1984-09-05 1990-10-30 Canon Kabushiki Kaisha Interferometric rotating condition detection apparatus
DE3706277C2 (de) * 1986-02-28 1995-04-27 Canon Kk Drehungsmeßgeber
DE3633574A1 (de) * 1986-10-02 1988-04-14 Heidenhain Gmbh Dr Johannes Lichtelektrische winkelmesseinrichtung
DE3807011C1 (zh) * 1988-03-04 1989-04-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
JP2586122B2 (ja) * 1988-11-18 1997-02-26 キヤノン株式会社 ロータリーエンコーダ
DE4013566A1 (de) * 1990-04-27 1991-11-07 Heidenhain Gmbh Dr Johannes Winkelmesseinrichtung
DE19956912A1 (de) * 1999-11-26 2001-08-09 Heidenhain Gmbh Dr Johannes Winkelmeßsystem und Winkelmeßverfahren zur berührungslosen Winkelmessung
CN106969710B (zh) * 2017-05-26 2023-05-19 四川瑞丰锻造有限公司 便于检测的稳定型分光器
CN106979751B (zh) * 2017-05-26 2023-07-14 四川瑞丰锻造有限公司 一种分光器
CN113340837B (zh) * 2021-06-03 2021-12-24 深圳市诺安传感技术有限公司 一种长光程微型红外气室及红外气体传感器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096448A1 (en) * 1982-06-08 1983-12-21 Koninklijke Philips Electronics N.V. Apparatus for determing angular displacements of an object

Also Published As

Publication number Publication date
CH508215A (de) 1971-05-31
US3612695A (en) 1971-10-12
GB1287462A (en) 1972-08-31
SE344821B (zh) 1972-05-02
DE1946301A1 (de) 1970-04-02
JPS4832391B1 (zh) 1973-10-05
NL6813749A (zh) 1970-04-01
BE739338A (zh) 1970-03-24
DE1946301C3 (de) 1979-06-13
DE1946301B2 (de) 1978-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse